#42310F#42310F

#42310F is a dark, muted orange. Relative luminance 0.034; OKLCH L 32.5% C 0.055 H 81.8°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#42310F
RGB	rgb(66, 49, 15)
HSL	hsl(40, 63%, 16%)
HSV	hsv(40, 77%, 26%)
CMYK	cmyk(0%, 25.8%, 77.3%, 74.1%)
CIE-LAB	lab(21.54, 3.44, 23.90)
CIE-LCH	lch(21.54, 24.15, 81.81°)
OKLab	oklab(32.49% 0.0077 0.054)
OKLCH	oklch(32.49% 0.055 81.8)
XYZ	xyz(3.4315, 3.3896, 0.9254)
Luminance	0.0339 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42310F #0F2042

analogous

#42170F #42310F #39420F

triadic

#42310F #0F4231 #310F42

tetradic

#42310F #0F4217 #0F2042 #420F39

square

#42310F #0F4217 #0F2042 #420F39

split-complementary

#42310F #0F3942 #170F42

monochromatic

#191306 #191306 #42310F #74561A #A67B26

Accessibility & contrast

On white

12.52

#42310F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#42310F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42310F

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42310F	#FFFFFF	#000000	##FFFFFF
##42310F	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38310B

Deuteranopia (green-blind)

#3C3510

Tritanopia (blue-blind)

#482C2A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #42310f;
/* rgb */ color: rgb(66, 49, 15);
/* oklch */ color: oklch(32.5% 0.055 81.8);

Tailwind

colors: {
  custom: {
    50: '#79684f',
    500: '#42310f',
    950: '#000000',
  },
}

SCSS

$custom: #42310f;
$custom-light: #79684f;
$custom-dark: #000000;

JSON

{
  "hex": "#42310f",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 15
  },
  "hsl": {
    "h": 40,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.3249,
    "c": 0.05457,
    "h": 81.8
  },
  "luminance": 0.03389
}

Semantic roles & 50–950 ramp

primary

#42310F

secondary

#304A7C

accent

#79E642

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090602

muted

#7B7A78

Preview Lab

Preview with #42310F

Body copy rendered with the generated semantic roles for this colour.

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